To run the SVT header you have to change everything up to the CAT Back.
You are limiting your self on gains if you keep the stock "CAT back" and not going to a 2.5" or larger exhaust.
2001 ZX3 Zetec - Rebuild "The TICK" (
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
2004 ZX5 SVT - Restoration "Code Name Rocket" (http://www.focusfanatics.com/forum/showthread.php?t=722698&referrerid=62897)